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"I don't get it, but hey--whatever works for you."

Used to denote ambivalence toward another's choice of action/food/hobby/sexual partner.

See Whatever humps your camel, whatever floats your boat.

From the delicious invention of the root beer float, a scoop of ice cream placed into a frosty mug of Sprecher's best.
Two kids sit down in the cafeteria.

Ryan: Sweet! My mom packed me a peanutbutter & tunafish sandwhich for lunch!
Josh: *enjoying his pizza Lunchable* Whatever floats your root beer, dude.
by Lady Chevalier June 26, 2005